Local function: Vec Object: 1 MPI processes type: seq 0. 0.25 1. 0.25 0.5 1.25 1. 1.25 2. 0.125 0.625 0.625 1.125 0.03125 0.15625 0.0625 0.78125 0.5625 0.40625 0.28125 0.3125 0.78125 1.0625 0.90625 0.40625 0.5625 1.15625 1.5625 1.53125 0.78125 0.8125 0.90625 1.0625 0.3125 0.15625 0.0625 0.8125 0.53125 0.53125 1.15625 1.5625 Initial guess Vec Object: potential 1 MPI processes type: seq 0.5 0.125 0.625 0.625 1.125 0.03125 0.15625 0.78125 0.40625 0.28125 0.3125 0.78125 0.90625 0.40625 1.15625 1.53125 0.78125 0.8125 0.90625 0.3125 0.15625 0.8125 0.53125 0.53125 1.15625 L_2 Error: < 1.0e-11 Residual: Vec Object: 1 MPI processes type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. Initial Residual Vec Object: Residual, Iterate 0 1 MPI processes type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. L_2 Residual: 0. Residual: Vec Object: 1 MPI processes type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.0770833 0.925 0.925 2.53958 0.0333333 -0.075 0. -3.36667 0. -0.5625 0.191667 0.166667 -3.36667 0. -3.70417 -0.5625 0. -5.55833 0. -11.9333 0.241667 0.416667 -3.70417 0. 0.166667 -0.075 0. 0.416667 0.2 0.2 -5.55833 0. Au - b = Au + F(0) Vec Object: Residual, Iterate 0 1 MPI processes type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. Linear L_2 Residual: 0.